CN109569034A - Coagulating sedimentation tank arrangement - Google Patents
Coagulating sedimentation tank arrangement Download PDFInfo
- Publication number
- CN109569034A CN109569034A CN201811518181.1A CN201811518181A CN109569034A CN 109569034 A CN109569034 A CN 109569034A CN 201811518181 A CN201811518181 A CN 201811518181A CN 109569034 A CN109569034 A CN 109569034A
- Authority
- CN
- China
- Prior art keywords
- mud
- component
- tub body
- sedimentation tank
- coagulating sedimentation
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 238000004062 sedimentation Methods 0.000 title claims abstract description 29
- 230000001112 coagulating effect Effects 0.000 title claims abstract description 22
- 238000002156 mixing Methods 0.000 claims abstract description 27
- 238000007790 scraping Methods 0.000 claims abstract description 20
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 11
- 230000005540 biological transmission Effects 0.000 claims description 8
- 230000008859 change Effects 0.000 claims description 8
- 239000003638 chemical reducing agent Substances 0.000 claims description 7
- 238000004140 cleaning Methods 0.000 claims description 7
- 238000003756 stirring Methods 0.000 claims description 7
- 239000010802 sludge Substances 0.000 abstract description 15
- 230000000694 effects Effects 0.000 abstract description 7
- 230000015271 coagulation Effects 0.000 abstract description 4
- 238000005345 coagulation Methods 0.000 abstract description 4
- 230000001376 precipitating effect Effects 0.000 abstract description 4
- 238000007599 discharging Methods 0.000 abstract description 3
- 239000010865 sewage Substances 0.000 description 16
- 230000008021 deposition Effects 0.000 description 5
- 230000002787 reinforcement Effects 0.000 description 5
- 238000010586 diagram Methods 0.000 description 3
- 239000003795 chemical substances by application Substances 0.000 description 2
- 239000003814 drug Substances 0.000 description 2
- 238000005189 flocculation Methods 0.000 description 2
- 230000016615 flocculation Effects 0.000 description 2
- 230000006872 improvement Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000003014 reinforcing effect Effects 0.000 description 2
- 239000013049 sediment Substances 0.000 description 2
- 238000010408 sweeping Methods 0.000 description 2
- 230000032258 transport Effects 0.000 description 2
- 230000000712 assembly Effects 0.000 description 1
- 238000000429 assembly Methods 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 239000003657 drainage water Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000010354 integration Effects 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000001556 precipitation Methods 0.000 description 1
- 230000011514 reflex Effects 0.000 description 1
- 230000008439 repair process Effects 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
- 238000004065 wastewater treatment Methods 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D21/00—Separation of suspended solid particles from liquids by sedimentation
- B01D21/01—Separation of suspended solid particles from liquids by sedimentation using flocculating agents
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D21/00—Separation of suspended solid particles from liquids by sedimentation
- B01D21/24—Feed or discharge mechanisms for settling tanks
- B01D21/245—Discharge mechanisms for the sediments
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D21/00—Separation of suspended solid particles from liquids by sedimentation
- B01D21/28—Mechanical auxiliary equipment for acceleration of sedimentation, e.g. by vibrators or the like
- B01D21/286—Means for gentle agitation for enhancing flocculation
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Mixers Of The Rotary Stirring Type (AREA)
Abstract
The present invention relates to a kind of coagulating sedimentation tank arrangements, comprising: exterior bowl, said tub body have cavity, and the bottom angled of said tub body is arranged to form pyramidal structure, and the bottom of said tub body is equipped with mud mouth;Inner drum is mounted in said tub body, and the inner drum offers outlet;Mixing component is arranged in the inner drum;Mud component is scraped, close to the bottom of said tub body;Driving assembly, the driving component are connect with the mixing component, the mud component of scraping for driving the mixing component, the mud component of scraping to rotate respectively by main shaft.The present invention scrapes mud component by increase mixing component and bottom and is designed to inside and outside twin-tub body, greatly reinforce the coagulation effect and sludge settling efficiency of the device, increase the residence time of upper layer clear water, sedimentation effect is more preferable, bottom is scraped mud component and can slowly be collected the sludge of precipitating to bottom mud discharging mouth simultaneously, conducive to sludge discharge, clogging caused by sludge solidifies is reduced.
Description
Technical field
The present invention relates to technical field of waste treatment, more particularly, to a kind of coagulating sedimentation tank arrangement.
Background technique
Sewage sediment content in wet type sweeping machine gleanings is big, unprocessed to be directly discharged into Urban Underground sewage network,
Municipal sewage pipe network blocking is easily caused, city proper drainage water drainage ability is influenced.SS in sewage in wet type sweeping machine gleanings
Content is big, and the serious standard more than SS content requirement in urban sewage discharge is not met by municipal sewage pipe network direct emission
The relevant regulations of environmental protection administration.Have to pass through purified treatment rear discharge up to standard.
General sewage precipitation device includes natural sedimentation pond and inclined-plate clarifying basin, and natural sedimentation pond takes up a large area, and is sunk
Shallow lake low efficiency, structure are simple, and suitable for the sewage treatment of large-scale wastewater treatment plant, investment cost is big, are poorly suitable for integration
The middle-size and small-size settlement of sewage processing unit of equipment;Inclined plate sedimentation device is applicable to middle-size and small-size integrated sewage treatment device, medicine
Agent and sewage mixed effect are general, and deposition efficiency is low, and the sludge precipitated sometimes can block mud extraction lip reflex.
Summary of the invention
Based on this, it is necessary to the technology of low for above-mentioned deposition efficiency in the prior art, precipitating sludge blockage mud mouth
Problem provides a kind of coagulating sedimentation tank arrangement that deposition efficiency is high.
A kind of coagulating sedimentation tank arrangement, comprising:
Exterior bowl, said tub body have cavity, and the bottom angled of said tub body is arranged to form pyramidal structure, described outer
The bottom of staving is equipped with mud mouth;
Inner drum is mounted in said tub body, and the inner drum offers outlet;
Mixing component is arranged in the inner drum;
Mud component is scraped, close to the bottom of said tub body;
Driving assembly, the driving component by main shaft respectively with the mixing component, it is described scrape mud component and connect be used for
The mixing component, the mud component of scraping is driven to rotate.
The mixing component includes the central shaft tube being set on the main shaft, is mounted in one of the embodiments,
Transmission gear in the central shaft tube first end, the bearing flange connecting with the transmission gear and it is mounted on the central axis
Agitating paddle on pipe is equipped with bearing in the bearing flange.
The agitating paddle is welded by transverse connecting rod and vertical stirring bar in one of the embodiments,.
The first reinforcement connecting rod is also equipped on the agitating paddle in one of the embodiments,.
The mud component of scraping includes at least one mud scraping rod, central axis, is mounted on described scrape in one of the embodiments,
Cleaning shoe and at least one second reinforce connecting rod on mud bar, and the central axis is connect by flange with the main shaft, described to scrape
One end connection and the central axis of mud bar, the other end are connect with the first end of the second reinforcement connecting rod, and described second adds
The second end of strong ties bar and the center axis connection.
The cleaning shoe interval setting in one of the embodiments,.
The driving component includes change set and speed reducer, the change set in one of the embodiments,
It is connect by the central shaft tube being set in outside main shaft with the mixing component, the speed reducer scrapes mud component with described by main shaft
Connection.
Diversion pipe is arranged on the main shaft in one of the embodiments, the diversion pipe goes out with the inner drum
Mouth connection.
Said tub body is equipped with overflow weir and water outlet in one of the embodiments, and the water outlet overflows with described
Flow weir connection.
In one embodiment, stair are installed on the outer wall of said tub body.
The present invention carries out creative structure to coagulating sedimentation tank arrangement and designs, and increases mixing component and mud group is scraped in bottom
Part, while being designed to inside and outside twin-tub body, the coagulation effect and sludge settling efficiency of the device are greatly reinforced, upper layer clear water is increased
Residence time, sedimentation effect is more preferable, while bottom scrapes mud component and can slowly collect the sludge of precipitating to bottom mud discharging mouth, is conducive to
Sludge discharge reduces clogging caused by sludge solidifies, while can be effectively reduced equipment whole height again, and package unit is
Integrated whole set equipment, occupied area is few, is easily installed and transports.
Detailed description of the invention
Fig. 1 is the schematic diagram of coagulating sedimentation tank arrangement disclosed by the invention;
Fig. 2 is the top view of coagulating sedimentation tank arrangement disclosed by the invention;
Fig. 3 is the schematic diagram of mixing component disclosed by the invention;
Fig. 4 is the top view of mixing component disclosed by the invention;
Fig. 5 is the schematic diagram disclosed by the invention for scraping mud component;
Fig. 6 is the top view disclosed by the invention for scraping mud component;
Description of symbols:
Wherein, 1 exterior bowl, 11 mud mouths, 12 stair, 2 inner drums, 3 mixing components, 31 central shaft tubes, 32 transmission gears,
33 bearing flanges, 331 bearings, 34 agitating paddles, 341 transverse connecting rods, 342 vertical stirring bars, 343 first reinforce connecting rod, and 4 scrape
Mud component, 41 mud scraping rods, 42 central axises, 43 cleaning shoes, 44 second reinforce connecting rod, 45 flanges, 5 driving assemblies, the change of 51 gears
Fast machine, 52 speed reducers, 6 diversion pipes, 7 overflow weirs, 8 water outlets, 9 main shafts.
Specific embodiment
In order to make the foregoing objectives, features and advantages of the present invention clearer and more comprehensible, with reference to the accompanying drawing to the present invention
Specific embodiment be described in detail.Many details are explained in the following description in order to fully understand this hair
It is bright.But the invention can be embodied in many other ways as described herein, those skilled in the art can be not
Similar improvement is done in the case where violating intension of the present invention, therefore the present invention is not limited to the specific embodiments disclosed below.
In the description of the present invention, it should be noted that term " center ", "upper", "lower", "left", "right", "vertical",
The orientation or positional relationship of the instructions such as "horizontal", "inner", "outside" be based on the orientation or positional relationship shown in the drawings, merely to
Convenient for description the present invention and simplify description, rather than the device or element of indication or suggestion meaning must have a particular orientation,
It is constructed and operated in a specific orientation, therefore is not considered as limiting the invention.In addition, term " first ", " second ",
" third " is used for descriptive purposes only and cannot be understood as indicating or suggesting relative importance.
Unless otherwise defined, all technical and scientific terms used herein and belong to technical field of the invention
The normally understood meaning of technical staff is identical.Term as used herein in the specification of the present invention is intended merely to description tool
The purpose of the embodiment of body, it is not intended that in the limitation present invention.
As depicted in figs. 1 and 2, a kind of coagulating sedimentation tank arrangement, comprising: exterior bowl 1, the exterior bowl 1 have cavity, outer barrel
The bottom angled of body 1 is arranged to form pyramidal structure, and the bottom of exterior bowl is equipped with mud mouth 11.Inner drum 2 is mounted on above-mentioned outer barrel
In body 1, inner drum 2 offers outlet;Mixing component 3 is arranged in inner drum 2;Mud component 4 is scraped, close to the bottom of exterior bowl 1
Portion;Driving assembly 5, driving assembly 5 by main shaft 9 respectively with mixing component 3, scrape mud component 4 and connect for driving mixing component
3, the rotation of mud component 4 is scraped.
The present invention carries out creative structure to coagulating sedimentation tank arrangement and designs, and increases mixing component and mud group is scraped in bottom
Part, while being designed to inside and outside twin-tub body, the coagulation effect and sludge settling efficiency of the device are greatly reinforced, upper layer clear water is increased
Residence time, sedimentation effect is more preferable, while bottom scrapes mud component and can slowly collect the sludge of precipitating to bottom mud discharging mouth, is conducive to
Sludge discharge reduces the hardened caused clogging of sludge, while can be effectively reduced equipment whole height again, and package unit is
Integrated whole set equipment, occupied area is few, is easily installed and transports.
As shown in figs. 3-4, mixing component 3 includes the central shaft tube 31 being set on main shaft 9, is mounted on the pipe of central axis 31
Transmission gear 32, the bearing flange 33 being connect with transmission gear 31 in first end and the agitating paddle being mounted on central shaft tube 31
34, bearing 331 is installed in bearing flange 33.
Further, agitating paddle 34 is welded by transverse connecting rod 341 and vertical stirring bar 342.By bolt with
Central shaft tube 31 connects, and rotates under the drive of driving assembly 5, and stirring medicament is mixed with sewage, makes the sediment deposition in sewage.
Further, the first reinforcement connecting rod 343 is also equipped on agitating paddle 34.The first reinforcement connecting rod 343
One end is connect with the agitating paddle 34, and the other end is connect with central shaft tube 31.The mode of connection is completed by welding, to rise
To the structural strength and stability for reinforcing the mixing component 3.
Such as Fig. 5 and as indicated with 6, scrapes mud component 4 and include two mud scraping rods 41, central axis 42, be mounted on mud scraping rod 41 and scrape
Mud plate 43 and 6 piece second reinforces connecting rod 44, and central axis 42 is connect by flange 45 with main shaft 9, one end connection of mud scraping rod 41
With central axis 42, the other end is connect with the first end of the second reinforcement connecting rod 44, and second reinforces the second end of connecting rod 43 in
Mandrel 42 connects.The mode of the connection is to be welded to connect, to play the structural strength and stability for reinforcing scraping mud component.
Further, the interval of cleaning shoe 43 setting, and what is be spaced is equidistant, by sewage under the drive of driving assembly 5
The silt of middle deposition is slowly scraped from the mud mouth 11 of exterior bowl 1.
In other embodiments, cleaning shoe 43 can not be spaced setting, installation method with perpendicular to mud scraping rod, Ke Yi
The silt deposited in sewage is slowly scraped from the mud mouth 11 of exterior bowl 1 under the drive of driving assembly 5.
In the present embodiment, driving assembly 5 includes change set 51 and speed reducer 52, and change set 51 is by being arranged
It is connect in the central shaft tube 31 outside main shaft 9 with the transmission gear 32 on mixing component 3, speed reducer 52 is by main shaft 9 and scrapes mud group
Central axis 42 on part 4 connects.Specific work is as follows: 15 times of backgear variable-speed motors 51 being accelerated to drive mixing component 3 around main shaft
Rotation drives the mud component 4 of scraping connecting with main shaft slowly to rotate with the speed of 1 turn/min by speed reducer 52, and mixing component 3 passes through
Flocculation stirring is carried out with the speed of 15 turns/min after speed change, the sewage of mixed flocculation agent stirs in inner drum 2 through coagulation abundant
After reaction, by the outlet of the diversion pipe 6 and inner drum 2 that are arranged on main shaft 9, the suspended matters quick drainage such as sludge is sunk
To pot bottom, is scraped mud component 4 and flow to mud mouth 11.Exterior bowl 1 is equipped with overflow weir 7 and water outlet 8, water outlet 8 and overflow
Weir 7 connects.Overflow of the clear liquid after the stop sedimentation of 6 through a long time of diversion pipe, from 1 top of exterior bowl in coagulating sedimentation tank arrangement
Weir is overflowed, and flows to clear water reserviors through water outlet pipeline.
In the present embodiment, stair 12 are installed on the outer wall of exterior bowl 1, disassemble and repairs for convenience.
Each technical characteristic of embodiment described above can be combined arbitrarily, for simplicity of description, not to above-mentioned reality
It applies all possible combination of each technical characteristic in example to be all described, as long as however, the combination of these technical characteristics is not deposited
In contradiction, all should be considered as described in this specification.
The embodiments described above only express several embodiments of the present invention, and the description thereof is more specific and detailed, but simultaneously
It cannot therefore be construed as limiting the scope of the patent.It should be pointed out that coming for those of ordinary skill in the art
It says, without departing from the inventive concept of the premise, various modifications and improvements can be made, these belong to protection of the invention
Range.Therefore, the scope of protection of the patent of the invention shall be subject to the appended claims.
Claims (10)
1. a kind of coagulating sedimentation tank arrangement characterized by comprising
Exterior bowl, said tub body have cavity, and the bottom angled of said tub body is arranged to form pyramidal structure, said tub body
Bottom be equipped with mud mouth;
Inner drum is mounted in said tub body, and the inner drum offers outlet;
Mixing component is arranged in the inner drum;
Mud component is scraped, close to the bottom of said tub body;
Driving assembly, the driving component are connect with the mixing component, the mud component of scraping for driving respectively by main shaft
The mixing component, the mud component of scraping rotate.
2. coagulating sedimentation tank arrangement according to claim 1, which is characterized in that the mixing component is described including being set in
Central shaft tube on main shaft, the transmission gear being mounted in the central shaft tube first end, the axis being connect with the transmission gear
The agitating paddle for holding flange and being mounted on the central shaft tube is equipped with bearing in the bearing flange.
3. coagulating sedimentation tank arrangement according to claim 2, which is characterized in that the agitating paddle is by transverse connecting rod and erects
It is welded to stirring bar.
4. coagulating sedimentation tank arrangement according to claim 2, which is characterized in that be also equipped with first on the agitating paddle and add
Strong ties bar.
5. coagulating sedimentation tank arrangement according to claim 2, which is characterized in that the mud component of scraping includes that at least one is scraped
Mud bar, central axis, the cleaning shoe being mounted on the mud scraping rod and at least one second reinforce connecting rod, and the central axis passes through
Flange is connect with the main shaft, and one end connection and the central axis of the mud scraping rod, the other end and described second are reinforced connecting
The first end of bar connects, and described second reinforces the second end and the center axis connection of connecting rod.
6. coagulating sedimentation tank arrangement according to claim 5, which is characterized in that the cleaning shoe interval setting.
7. coagulating sedimentation tank arrangement according to claim 5, which is characterized in that the driving component includes change set
And speed reducer, the change set are connect by the central shaft tube being set in outside main shaft with the mixing component, the deceleration
Machine is connect by main shaft with the mud component of scraping.
8. coagulating sedimentation tank arrangement according to claim 1, which is characterized in that be arranged with diversion pipe, institute on the main shaft
State the outlet of diversion pipe Yu the inner drum.
9. coagulating sedimentation tank arrangement according to claim 1, which is characterized in that said tub body is equipped with overflow weir and goes out
The mouth of a river, the water outlet are connect with the overflow weir.
10. coagulating sedimentation tank arrangement according to claim 1, which is characterized in that be equipped on the outer wall of said tub body
Stair.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811518181.1A CN109569034A (en) | 2018-12-12 | 2018-12-12 | Coagulating sedimentation tank arrangement |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811518181.1A CN109569034A (en) | 2018-12-12 | 2018-12-12 | Coagulating sedimentation tank arrangement |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109569034A true CN109569034A (en) | 2019-04-05 |
Family
ID=65929444
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811518181.1A Pending CN109569034A (en) | 2018-12-12 | 2018-12-12 | Coagulating sedimentation tank arrangement |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109569034A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN118324385A (en) * | 2024-05-21 | 2024-07-12 | 福清市融禹水利水电建设工程有限公司 | A sludge sedimentation tank and a sludge-water separation method |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2411049Y (en) * | 1999-02-25 | 2000-12-20 | 张行赫 | Cleaning tank for low-dirty pollution water |
| KR20130134486A (en) * | 2012-05-31 | 2013-12-10 | 장낙이 | Chemical injection before sedimentation by agitation non-motorized remove total phosphorus (tp) advanced treatment systems |
| CN204502855U (en) * | 2015-03-26 | 2015-07-29 | 中新苏州工业园区环保技术有限公司 | For the frame type stirring device of physical reaction |
| CN105327529A (en) * | 2015-11-11 | 2016-02-17 | 江苏华达环境工程有限公司 | Installing structure for center mud scraper pond body |
| CN205699620U (en) * | 2016-04-21 | 2016-11-23 | 南安市品龙新材料科技有限公司 | A kind of mechanical accelerating purifying pool for environmental protection stirs mud scraper |
| CN207581443U (en) * | 2017-11-30 | 2018-07-06 | 重庆柳开机械铸造有限公司 | Integrated coagulating sedimentation device |
-
2018
- 2018-12-12 CN CN201811518181.1A patent/CN109569034A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2411049Y (en) * | 1999-02-25 | 2000-12-20 | 张行赫 | Cleaning tank for low-dirty pollution water |
| KR20130134486A (en) * | 2012-05-31 | 2013-12-10 | 장낙이 | Chemical injection before sedimentation by agitation non-motorized remove total phosphorus (tp) advanced treatment systems |
| CN204502855U (en) * | 2015-03-26 | 2015-07-29 | 中新苏州工业园区环保技术有限公司 | For the frame type stirring device of physical reaction |
| CN105327529A (en) * | 2015-11-11 | 2016-02-17 | 江苏华达环境工程有限公司 | Installing structure for center mud scraper pond body |
| CN205699620U (en) * | 2016-04-21 | 2016-11-23 | 南安市品龙新材料科技有限公司 | A kind of mechanical accelerating purifying pool for environmental protection stirs mud scraper |
| CN207581443U (en) * | 2017-11-30 | 2018-07-06 | 重庆柳开机械铸造有限公司 | Integrated coagulating sedimentation device |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN118324385A (en) * | 2024-05-21 | 2024-07-12 | 福清市融禹水利水电建设工程有限公司 | A sludge sedimentation tank and a sludge-water separation method |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN107321051A (en) | A kind of impurities removal filter plant for sewage disposal | |
| CN103539287B (en) | Sewage treatment system | |
| CN105417904A (en) | Dredging sludge elutriation and separation and sewage treatment and reuse method | |
| CN105923971A (en) | Solid-liquid separation mechanism capable of adjusting effluent flow rate and sludge concentration and using method thereof | |
| CN103657168A (en) | Peripheral transmission sludge suction method and suction dredge adopting gas stripping device | |
| CN113149280B (en) | High-efficient sewage treatment system | |
| CN116768342A (en) | Internal electric precipitation coupled magnetic coagulation separation odorless advanced treatment device and its treatment process | |
| CN101343100B (en) | Dual treating device for wastewater of construction | |
| CN109569034A (en) | Coagulating sedimentation tank arrangement | |
| CN209567896U (en) | A kind of processing unit of wet type sweeping machine gleanings | |
| CN212076536U (en) | Integrated efficient sedimentation tank sewage treatment device | |
| CN106986475A (en) | A kind of city planting ductwork sewage-treatment plant | |
| CN2663552Y (en) | Inner and outer ring regular polygon accelerated clarification tank | |
| CN218478594U (en) | Novel prevent blockking up mechanical stirring depositing reservoir | |
| CN207918576U (en) | A kind of water process automatic back-flushing device | |
| CN206298381U (en) | A kind of shallow layer flotation machine | |
| JP4248101B2 (en) | Sewage purification equipment | |
| CN215439747U (en) | Air floatation oil removal device for comprehensive wastewater treatment | |
| CN214130690U (en) | Filter separation system of lower dredging | |
| CN209076119U (en) | The detention tank of lift mud scraper is installed | |
| CN212091043U (en) | Vertical flow type sedimentation tank for sewage treatment | |
| CN207091186U (en) | A kind of modified core mud-water separation pond and cement mortar sewage disposal system | |
| CN203803164U (en) | Efficient mud-water separation precipitation system | |
| CN209128112U (en) | A radial flow sedimentation tank | |
| CN210251357U (en) | Sludge discharge system of sewage sedimentation tank easy to maintain |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20190405 |